Mold On Roof Sheathing In Attic

In the vast majority of cases the mold growth is caused by condensation.

Mold on roof sheathing in attic.

The presence of mold inside your home even if it s in an unused place such as the attic can cause. Attics are one of the most common areas of mold growth in the home. Attic spaces are one of the most common places in a home for mold to be found growing. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.

In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks. Home house mold what causes attic mold how to remove it. Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing. Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.

Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. The presence of mold in your attic is often the result of poor ventilation insufficient insulation moisture from a roof leak or improper venting from your bathrooms or kitchen. Mold on the underside of roof sheathing is also very common.